| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 0 |
0%
|
| 0 | No | 765 |
63.8%
|
| 1 | Yes | 369 |
30.8%
|
| 9 | Don't know | 66 |
5.5%
|
| 998 | Refused | 0 |
0%
|